Hoisting equipment for unpacking container

Abstract

The invention relates to the field of hoisting equipment, and discloses hoisting equipment for container unpacking, which comprises a connecting seat and a mounting shell, a first hoisting structure is arranged in the mounting shell, second hoisting structures are mounted on the left side surface and the right side surface of the mounting shell, and a reciprocating traction structure is arranged on the front side of the mounting shell. When a second storage shaft in a mounting shell is damaged and needed, a second lifting structure can be started for construction work, normal construction work of the crane is guaranteed, the problem of construction period delay is avoided, a storage shell, a shell cover and a rain cover are arranged on the second lifting structure, when the second lifting structure is not used, the shell cover can be used for tightly covering the storage shell, and the rain cover can be used for preventing the second lifting structure from being damaged. The steel wire rope and the first storage shaft on the second hoisting structure are stored, the problem that the steel wire rope and the first storage shaft are rusted and damaged is reduced, the service life of the second hoisting structure is prolonged, and meanwhile, the second hoisting structure can be started while the first hoisting structure is used, so that the hoisting work efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of lifting equipment, in particular to a lifting equipment for container unpacking. Background Art

[0002] The greatest success of containers lies in the standardization of their products and the entire transportation system established by them. It is possible to standardize a huge object with a load of dozens of tons, and on this basis gradually realize a logistics system that matches ships, ports, routes, roads, transfer stations, bridges, tunnels, and multimodal transport around the world; When unpacking a container, a crane is used. The crane is used in conjunction with a lifting device to lift the unpacked container. Currently, the lifting device on the crane starts a first motor to drive the storage shaft to rotate, and uses the storage shaft to rotate and retract the wire rope to achieve the lifting work of the crane. However, a crane is generally equipped with a lifting device. When the wire rope on the turntable device is damaged and needs to be replaced, or the lifting device is damaged and needs to be repaired or replaced, the corresponding crane will not be able to lift smoothly, which may delay the construction period. Therefore, there is room for improvement. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides a lifting device for container unloading.

[0004] The present invention provides a container unpacking lifting device that adopts the following technical solution: A container unpacking lifting device comprises a connecting seat and a mounting shell, wherein a first lifting structure is arranged in the mounting shell, and a second lifting structure is arranged on both left and right side surfaces of the mounting shell, a reciprocating traction structure is arranged at the front side of the mounting shell, and a driving structure is arranged in the middle of the connecting seat; The second lifting structure includes a storage shell installed on the left and right side surfaces of the connecting seat, a rain shield is installed on the upper edge of the storage shell away from the mounting shell, a side of the storage shell away from the mounting shell is an inclined surface, and an extrusion edge is provided at the lower edge of the side of the storage shell away from the mounting shell, a motor box is installed in the middle of the rear side surface of each storage shell, a first storage shaft is installed on one end of the output shaft of the third motor in the motor box, a steel wire rope is wound on the first storage shaft, and a push-open structure is provided at both ends of the connecting seat, and a shell cover is provided on the push-open structure; A first opening is provided on the shell cover at a side away from the mounting shell, two first pulleys are movably mounted in the first opening, and a steel wire rope on the first receiving shaft passes between the two first pulleys.

[0005] Preferably, the pushing structure includes movable plates inserted into the connecting seat at both ends, and the two movable plates are connected to support rods at the corners of one side away from each other, and the end of each group of support rods away from the movable plate is connected to the support seat, and the shell cover is set on the support seat through a rotating structure.

[0006] Preferably, the driving structure includes two first fixed plates connected to the lower inner wall of the connecting seat near the middle, a bidirectional screw is rotatably passed through the two first fixed plates, the left and right sections of the thread on the bidirectional screw are in opposite directions, the two ends of the bidirectional screw respectively pass through the thread groove in the middle of the two movable plates, a second gear is provided on the sleeve fixed in the middle of the bidirectional screw, a second motor is installed at a position of the lower inner wall of the connecting seat near the first fixed plate, a first gear is provided on the sleeve fixed on the output shaft of the second motor, and the first gear is meshingly connected with the second gear.

[0007] Preferably, the rotating structure includes two second fixed plates connected to the front and rear edges of the support seat near the support rod position, a first rotating shaft is rotatably passed through the top ends of the two second fixed plates, a limiting sleeve is fixed on the first rotating shaft at both side surfaces of the shell cover, the shell cover is sleeved on the first rotating shaft, a through groove for the first rotating shaft to pass through is provided on the shell cover, a second opening is provided in the middle of a side surface of the mounting shell, a second rotating shaft is rotatably passed through the shell cover at the position of the second opening, an extrusion cylinder is movably provided on the second rotating shaft, and a support limiting structure is provided between the bottom of the shell cover and the support seat.

[0008] Preferably, the support and limiting structure includes two first vertical plates connected to the bottom of the shell cover, a support column is fixedly connected between the two first vertical plates, a support groove for support by the support column is provided on the support seat, slots are provided on both side walls of the support groove, and blocks are movably inserted into the two slots, a spring is connected between one end of the plug block and the inner end wall of the slot, and a spherical block is installed on the other end of the plug block, and the spherical block is pressed against the support column.

[0009] Preferably, the first lifting structure includes a second storage shaft rotatably connected to the inner walls on both sides of the mounting shell, a third gear is fixedly provided on one end of the second storage shaft, a first motor is installed on the rear inner wall of the mounting shell, a fourth gear is fixedly provided on the output shaft of the first motor, the fourth gear is meshingly connected to the third gear, and a steel wire rope is wound around the second storage shaft.

[0010] Preferably, the reciprocating traction structure includes fixed strips connected to the edges on both sides of the front side of the mounting shell, a reciprocating screw rod rotatably passing through the two fixed strips at a position close to the second storage shaft, a limiting rod fixedly passing through the two fixed strips at a position below the reciprocating screw rod, a screw rod sleeve is sleeved on the limiting rod and the reciprocating screw rod, a reciprocating frame is installed below the screw rod sleeve, the four inner walls of the reciprocating frame are connected to a U-shaped rod, each of the U-shaped rods is rotatably sleeved with a movable cylinder, one end of the reciprocating screw rod and the other end of the second storage shaft are sleeved with pulleys, the two pulleys are tightly sleeved with belts, and a supporting structure is provided at the front ends of the two fixed strips.

[0011] Preferably, the supporting structure includes a horizontal plate connected between the front ends of the two fixed bars, a rotating column is rotatably passed through the middle of the horizontal plate, a turntable is installed on the top of the rotating column, two second vertical plates are connected to the top of the turntable, two third rotating shafts are rotatably passed through the two second vertical plates, a second pulley is fixedly provided in the middle of the two third rotating shafts, a steel wire rope wound on the second storage shaft passes through the two second pulleys, a cleaning structure is provided in the middle of the two second vertical plates close to one side of the mounting shell, and a transmission structure is provided between the cleaning structure and the third rotating shaft below.

[0012] Preferably, the cleaning structure includes two fourth fixed plates connected in the middle of the rear sides of the two second vertical plates, and the rear ends of the two fourth fixed plates are provided with rotating grooves, and rotating sleeves rotate through the two rotating grooves, and a cleaning sleeve is installed on the rear end of the rotating sleeve, and bristles are arranged on the inner wall of the cleaning sleeve, and a seventh gear is provided on the sleeve fixed in the middle of the outer side surface of the rotating sleeve.

[0013] Preferably, the transmission structure includes an eighth gear sleeved at the right end of the third rotating shaft below, a fourth rotating shaft is rotatably connected at the right side surface of the second vertical plate on the right side at a position above the eighth gear, a fifth gear is fixedly sleeved on the fourth rotating shaft, the fifth gear is meshingly connected to the eighth gear, a first bevel gear is fixedly sleeved on the end of the fourth rotating shaft away from the second vertical plate, a second bevel gear is meshingly connected to the first bevel gear, the second bevel gear is fixedly sleeved on one end of the fifth rotating shaft, a third fixed plate is rotatably sleeved on the fifth rotating shaft, one end of the third fixed plate is connected to the fourth fixed plate on the right side, a sixth gear is fixedly sleeved on the rear end of the fifth rotating shaft, and the sixth gear is meshingly connected to the seventh gear.

[0014] In summary, the present invention includes the following beneficial technical effects: 1. The present invention provides a first lifting structure in the installation shell, and provides a second lifting structure on both left and right side surfaces of the installation shell. When the second storage shaft in the installation shell is damaged, the second lifting structure can be started to perform construction work, thereby ensuring the normal construction work of the crane and avoiding the problem of construction delay. In addition, a storage shell, a shell cover and a rain shield are provided on the second lifting structure. When the second lifting structure is not in use, the shell cover can be used to cover the storage shell tightly to store the steel wire rope and the first storage shaft on the second lifting structure, thereby reducing the problem of rust and damage thereof and extending the service life of the second lifting structure. At the same time, the second lifting structure can be started while the first lifting structure is in use to improve the lifting work efficiency. 2. The present invention provides a push-open structure and a driving structure in the connecting seat, and the shell cover is arranged on the push-open structure through a rotating structure. When the second lifting structure is used, the driving structure and the push-open structure are used to push the steel wire ropes on the two sets of second lifting structures, thereby avoiding the problem of working interference between the two second lifting structures and between the second lifting structure and the first lifting structure due to the close distance. At the same time, when the push-open structure is used to fold the two sets of second lifting structures, the cover plate can be automatically squeezed and lifted, and the cover plate can be automatically closed on the storage shell, so that the operation is more labor-saving and convenient; 3. The present invention provides a support and limiting structure between the shell cover and the support seat, so that when the shell cover is rotated down to support the support seat, the gravity generated on the wire rope during the lifting process is cooperated to pull the support column on the shell cover to clamp and limit it between the two spherical blocks in the support groove, thereby supporting and limiting the shell cover on the support seat, increasing the structural stability, and avoiding the problem of the shell cover being pulled up when the wire rope is reeled in for lifting; 4. The present invention provides a reciprocating traction structure on the mounting shell, so that the second storage shaft can automatically and evenly reel the wire rope onto the second storage shaft during the process of reeling the wire rope, and a supporting structure, a cleaning structure and a transmission structure are provided on the reciprocating traction structure, so that the wire rope can be supported during lifting to reduce wear and tear, and the cleaning structure can be automatically driven to clean small sand adhered to the wire rope, so as to avoid the wire rope adhered to small sand being directly reeled onto the second storage shaft, thereby shortening the service life of the wire rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a container unpacking lifting device according to an embodiment of the present invention; Figure 2 is a structural schematic diagram of a first lifting structure in an embodiment of the present invention; Figure 3 is a structural schematic diagram of a reciprocating traction structure in an embodiment of the present invention; Figure 4 In the embodiment of the present invention Figure 3A magnified view of the structure at A; Figure 5 is a structural schematic diagram of a support structure in an embodiment of the present invention; Figure 6 is a schematic diagram of the structure of the storage shell in an embodiment of the present invention; Figure 7 is a schematic diagram of the structure inside the connecting socket in an embodiment of the present invention; Figure 8 In the embodiment of the present invention Figure 7 A magnified view of the structure at B; Fig. 9 In the embodiment of the present invention Figure 7 A magnified view of the structure at C; Fig.10 is a structural schematic diagram of a support and limiting structure in an embodiment of the present invention; Fig.11 In the embodiment of the present invention Fig.10 Enlarged view of the structure at D.

[0016] Description of the accompanying drawings: 1. connecting seat; 2. mounting shell; 3. storage shell; 4. motor box; 5. first storage shaft; 6. shell cover; 7. first opening; 8. first pulley; 9. rain shield; 10. extrusion edge; 11. moving plate; 12. support rod; 13. support seat; 14. second motor; 15. first gear; 16. first fixed plate; 17. second gear; 18. two-way screw; 19. second fixed plate; 20. first rotating shaft; 21. limiting sleeve; 22. through groove; 23. second opening; 24. second rotating shaft; 25. extrusion cylinder; 26. first vertical plate; 27. support column; 28. support groove; 29. ​​slot; 30. plug block; 31. spherical block; 32. second storage shaft; 3 3. The third gear; 34. The first motor; 35. The fourth gear; 36. The fixed bar; 37. The reciprocating screw; 38. The belt; 39. The pulley; 40. The limit rod; 41. The screw sleeve; 42. The reciprocating frame; 43. The U-shaped rod; 44. The movable cylinder; 45. The horizontal plate; 46. The turntable; 47. The rotating column; 48. The second vertical plate; 49. The third rotating shaft; 50. The second pulley; 51. The fourth fixed plate; 52. The rotating groove; 53. The rotating sleeve; 54. The cleaning sleeve; 55. The bristles; 56. The fourth rotating shaft; 57. The fifth gear; 58. The first bevel gear; 59. The second bevel gear; 60. The third fixed plate; 61. The fifth rotating shaft; 62. The sixth gear; 63. The seventh gear; 64. The eighth gear. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-Figure 11 The present invention is described in further detail.

[0018] The embodiment of the present invention discloses a lifting device for container unpacking, comprising a connecting seat 1 and a mounting shell 2, wherein a first lifting structure is arranged in the mounting shell 2, and second lifting structures are arranged on both left and right side surfaces of the mounting shell 2, a reciprocating traction structure is arranged at the front side of the mounting shell 2, and a driving structure is arranged in the middle of the connecting seat 1; The second lifting structure includes a storage shell 3 installed on the left and right side surfaces of the connecting seat 1, a rain shield 9 is installed on the storage shell 3 at the edge of one side away from the mounting shell 2, the side of the storage shell 3 away from the mounting shell 2 is an inclined surface, and an extrusion edge 10 is provided at the lower edge of the side of the storage shell 3 away from the mounting shell 2, and a motor box 4 is installed in the middle of the rear side of each storage shell 3, and a first storage shaft 5 is installed on one end of the output shaft of the third motor in the motor box 4, and a steel wire rope is wound on the first storage shaft 5, and a push-open structure is provided at both ends of the connecting seat 1, and a shell cover 6 is provided on the push-open structure; A first opening 7 is provided on the shell cover 6 at a side away from the mounting shell 2, and two first pulleys 8 are movably installed in the first opening 7. The wire rope on the first storage shaft 5 passes through the two first pulleys 8. When the first lifting structure is damaged, in order not to delay the construction period, the third motor in the motor box 4 on the second lifting structure can be started to drive the first storage shaft 5 to rotate, thereby assisting the lifting work, ensuring the smooth progress of the work, and reducing the problem of construction delays.

[0019] See also Figure 1 , Figure 2 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 The push-open structure includes a movable plate 11 inserted into the two ends of the connecting seat 1, and the two movable plates 11 are connected to the corners of one side away from each other with support rods 12, and the end of each group of support rods 12 away from the movable plate 11 is connected to the support seat 13, and the shell cover 6 is arranged on the support seat 13 through a rotating structure; The driving structure includes two first fixed plates 16 connected to the lower inner wall of the connecting seat 1 near the middle, and a bidirectional screw 18 is rotatably passed through the two first fixed plates 16. The left and right sections of the thread on the bidirectional screw 18 are in opposite directions. The two ends of the bidirectional screw 18 pass through the middle thread grooves on the two movable plates 11 respectively. A second gear 17 is provided on the sleeve fixed in the middle of the bidirectional screw 18. A second motor 14 is installed at a position near the first fixed plate 16 on the lower inner wall of the connecting seat 1. The sleeve fixed on the output shaft of the second motor 14 is provided with a first gear 17. 5, the first gear 15 is meshed with the second gear 17, and when the second motor 14 is started to drive the bidirectional screw 18 to rotate, the two movable plates 11 move synchronously in opposite directions, thereby opening the shell cover 6 on the storage shell 3, and increasing the lifting distance between the two second lifting structures, reducing the problem of mutual interference during the lifting process, and because one side of the storage shell 3 is arranged as an inclined surface, when the shell cover 6 is pushed open, the shell cover 6 can be rotated to a horizontal state under the action of its own gravity, and the shell cover 6 is supported on the support seat 13; The rotating structure includes two second fixed plates 19 connected to the front and rear edges of the support seat 13 near the support rod 12, the top ends of the two second fixed plates 19 are rotatably passed through a first rotating shaft 20, the first rotating shaft 20 is fixedly sleeved with a limiting sleeve 21 at both sides of the shell cover 6, the shell cover 6 is sleeved on the first rotating shaft 20, a through groove 22 for the first rotating shaft 20 to pass through is provided on the shell cover 6, a second opening 23 is provided in the middle of the shell cover 6 near the side of the mounting shell 2, a second rotating shaft 24 is rotatably passed through the shell cover 6 at the position of the second opening 23, an extrusion cylinder 25 is movably sleeved on the second rotating shaft 24, and a supporting and limiting structure is provided between the shell cover 6 and the support seat 13. When the two shell covers 6 move synchronously toward the position close to the storage shell 3, the shell cover 6 is squeezed onto the extrusion edge 10 of the storage shell 3, so that the shell cover 6 can automatically rotate and fit tightly to the storage shell 3, thereby storing the first storage shaft 5 and the wire rope, reducing the problem of rusting and affecting the service life; The support and limiting structure includes two first vertical plates 26 connected to the bottom of the shell cover 6, a support column 27 is fixedly connected between the two first vertical plates 26, a support groove 28 for the support column 27 is provided on the support seat 13, slots 29 are provided on both sides of the slot wall of the support groove 28, and plug blocks 30 are movably inserted into the two slots 29, a spring is connected between one end of the plug block 30 and the inner end slot wall of the slot 29, and a spherical block 31 is installed on the other end of the plug block 30, and the spherical block 31 is pressed against the support column 27, when the shell cover 6 is rotated down to the support seat 13, and in the process of lifting, the tension generated by the weight on the wire rope is used to pull the support column 27 on the shell cover 6 through the first pulley 8 to squeeze the two spherical blocks 31 toward both sides, so that the support column 27 is supported in the support groove 28, thereby increasing the support stability of the shell cover 6, and the spring elastic force is used to reset the spherical blocks 31, which can limit the shell cover 6 on the support seat 13, thereby avoiding the problem of the shell cover 6 rotating during the lifting process; The first lifting structure includes a second storage shaft 32 rotatably connected to the inner walls on both sides of the mounting shell 2, a third gear 33 is fixedly sleeved at one end of the second storage shaft 32, a first motor 34 is installed on the inner wall of the rear side of the mounting shell 2, a fourth gear 35 is fixedly sleeved on the output shaft of the first motor 34, the fourth gear 35 is meshingly connected with the third gear 33, a steel wire rope is wound around the second storage shaft 32, when the first motor 34 is started to drive the second storage shaft 32 to rotate, the steel wire rope can be wound up in the mounting shell 2 to perform lifting work.

[0020] See also Figure 1-Figure 5 The reciprocating traction structure includes a fixing bar 36 connected to the edges of both sides of the front of the mounting shell 2, a reciprocating screw rod 37 is rotatably passed through the two fixing bars 36 at a position close to the second storage shaft 32, and a limit rod 40 is fixedly passed through the two fixing bars 36 at the lower part of the reciprocating screw rod 37, and a screw rod sleeve 41 is sleeved on the limit rod 40 and the reciprocating screw rod 37, and a reciprocating frame 42 is installed below the screw rod sleeve 41, and a U-shaped rod 43 is connected to the four inner walls of the reciprocating frame 42, and a movable cylinder 44 is rotatably sleeved on each U-shaped rod 43, and one end of the reciprocating screw rod 37 is connected to the second storage shaft 32 The other end of each of the two belt pulleys 39 is sleeved with a pulley 39, and a belt 38 is tightly sleeved on the two pulleys 39. A support structure is provided at the front end of the two fixed bars 36. The first motor 34 is started to drive the second storage shaft 32 to rotate. During the winding and lifting process, the reciprocating screw rod 37 is driven to rotate by the belt 38 and the pulley 39, and the screw rod sleeve 41 drives the reciprocating frame 42 passing through the wire rope to move back and forth, so that the wire rope can be evenly wound onto the second storage shaft 32, and the rotation of the movable cylinder 44 on the U-shaped rod 43 can reduce the static friction between the movable cylinder 44 and the wire rope, thereby reducing wear; The supporting structure includes a horizontal plate 45 connected between the front ends of the two fixed bars 36, a rotating column 47 is rotatably passed through the middle of the horizontal plate 45, a rotating disk 46 is installed on the top of the rotating column 47, and two second vertical plates 48 are connected to the upper part of the rotating disk 46. Two third rotating shafts 49 are rotatably passed through the two second vertical plates 48, and the middle parts of the two third rotating shafts 49 are fixedly sleeved with second pulleys 50. The steel wire rope wound on the second storage shaft 32 passes through the two second pulleys 50. A cleaning structure is provided in the middle of the two second vertical plates 48 close to the installation shell 2. A transmission structure is provided between the cleaning structure and the third rotating shaft 49 below. The two second pulleys 50 can support the steel wire rope wound on the second storage shaft 32. At the same time, the rotation of the second pulley 50 and the uniform winding can reduce the wear of the steel wire rope during the winding process and extend the service life of the steel wire rope. The cleaning structure includes two fourth fixing plates 51 connected to the middle of the rear side surfaces of the two second vertical plates 48. The rear ends of the two fourth fixing plates 51 are provided with rotation grooves 52. Rotating sleeves 53 rotate through the two rotating grooves 52. A cleaning sleeve 54 is installed on the rear end of the rotating sleeve 53. Brushes 55 are arranged on the inner wall of the cleaning sleeve 54. A seventh gear 63 is fixed in the middle of the outer side surface of the rotating sleeve 53. The transmission structure includes an eighth gear 64 sleeved on the right end of the third rotating shaft 49 below, a fourth rotating shaft 56 is rotatably connected to the right side surface of the second vertical plate 48 on the right side at a position above the eighth gear 64, a fifth gear 57 is fixedly sleeved on the fourth rotating shaft 56, and the fifth gear 57 is meshingly connected with the eighth gear 64, a first bevel gear 58 is fixedly sleeved on one end of the fourth rotating shaft 56 away from the second vertical plate 48, a second bevel gear 59 meshingly connected to the first bevel gear 58, the second bevel gear 59 is fixedly sleeved on one end of the fifth rotating shaft 61, and a third fixed plate 60 is rotatably sleeved on the fifth rotating shaft 61, One end of the third fixed plate 60 is connected to the fourth fixed plate 51 on the right side, and a sixth gear 62 is fixed on the rear end of the fifth rotating shaft 61, and the sixth gear 62 is meshed with the seventh gear 63. When the wire rope is wound, the second pulley 50 and the third rotating shaft 49 below are driven to rotate, and the fifth rotating shaft 61 is driven to rotate through the eighth gear 64, the fifth gear 57, the first bevel gear 58 and the second bevel gear 59, and the cleaning sleeve 54 and the bristles 55 are driven to rotate as a whole in cooperation with the sixth gear 62 and the seventh gear 63, so as to better clean the pebbles adhered to the wire rope.

[0021] The implementation principle of the container unpacking lifting device of the embodiment of the present invention is as follows: when performing lifting work, first, start the first motor 34 in the mounting shell 2 to drive the second storage shaft 32 to rotate, so as to reel in the wire rope, and then lift the heavy object on the construction site. During the rotation of the second storage shaft 32, the reciprocating screw rod 37 is driven to rotate through the pulley 39 and the belt 38, and the screw rod sleeve 41 drives the wire rope in the reciprocating frame 42 to move back and forth, so that the wire rope can be evenly reeled onto the second storage shaft 32, and the wire rope passes through the two second pulleys 5. 0, the rotation of the second pulley 50 can reduce the static friction between the wire rope and the second pulley 50, and the third rotating shaft 49 below is driven to rotate when the second pulley 50 rotates, and the fifth rotating shaft 61 is driven to rotate on the third fixing plate 60 through the eighth gear 64, the fifth gear 57, the first bevel gear 58 and the second bevel gear 59, and the cleaning sleeve 54 and the bristles 55 are driven to rotate as a whole through the sixth gear 62 and the seventh gear 63, so as to clean the pebbles attached to the wire rope. When the first motor 34, the second storage shaft 32 or the steel wire rope in the installation shell 2 are When the wire rope is damaged, in order not to delay the construction period, the second motor 14 in the connecting seat 1 can be started, and the bidirectional screw 18 can be driven to rotate through the first gear 15 and the second gear 17. The two movable plates 11 on the connecting seat 1 synchronously drive the support seat 13 at one end of the support rod 12 to move toward both sides, and when the shell cover 6 is separated from the storage shell 3, under the action of the gravity of the shell cover 6 itself, the shell cover 6 takes the first rotating shaft 20 as the axis, and the shell cover 6 is rotated and supported on the support seat 13. The movement of the shell cover 6 can increase the lifting distance between the two second lifting structures to avoid During the process, mutual interference occurs. When a heavy object is hung on one end of the wire rope on the first storage shaft 5, under the pulling force of the heavy wire rope, the support column 27 under the shell cover 6 can be pulled down and inserted into the support groove 28 on the support seat 13, thereby increasing the support stability of the shell cover 6. Finally, the third motor in the motor box 4 can be started to drive the first storage shaft 5 to rotate, and drive the wire rope to move between the two second pulleys 50 to play a role in auxiliary lifting, thereby ensuring the smooth progress of the lifting work and reducing the problem of construction delays due to damage to the winch.

[0022] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for container unpacking, comprising a connecting seat (1) and a mounting shell (2), characterized in that: A first lifting structure is arranged in the installation shell (2), a second lifting structure is installed on both left and right side surfaces of the installation shell (2), a reciprocating traction structure is arranged at the front side of the installation shell (2), and a driving structure is arranged in the middle of the connection seat (1); The second lifting structure comprises a storage shell (3) mounted on the left and right side surfaces of the connecting seat (1); a rain shield (9) is mounted on the upper edge of the storage shell (3) away from the mounting shell (2); the side surface of the storage shell (3) away from the mounting shell (2) is an inclined surface; the lower edge of the side surface of the storage shell (3) away from the mounting shell (2) is provided with an extrusion edge (10); a motor box (4) is mounted in the middle of the rear side surface of each storage shell (3); a first storage shaft (5) is mounted on one end of the output shaft of the third motor in the motor box (4); a steel wire rope is wound on the first storage shaft (5); push-open structures are arranged at both ends of the connecting seat (1); a shell cover (6) is arranged on the push-open structure; A first opening (7) is provided on the shell cover (6) at a side away from the mounting shell (2), two first pulleys (8) are movably mounted in the first opening (7), and the steel wire rope on the first storage shaft (5) passes between the two first pulleys (8).

2. The container unpacking lifting equipment according to claim 1, characterized in that: The push-open structure comprises movable plates (11) inserted into the two ends of the connecting seat (1), and the two movable plates (11) are connected to support rods (12) at the corners of a side away from each other, and the end of each group of support rods (12) away from the movable plates (11) is connected to the support seat (13), and the shell cover (6) is arranged on the support seat (13) through a rotating structure.

3. The container unpacking lifting equipment according to claim 1, characterized in that: The driving structure comprises two first fixed plates (16) connected to the lower inner wall of the connecting seat (1) near the middle, a bidirectional screw (18) rotatably passing through the two first fixed plates (16), the left and right sections of the bidirectional screw (18) having opposite thread directions, the two ends of the bidirectional screw (18) respectively passing through the thread groove in the middle of the two movable plates (11), a second gear (17) being provided on a sleeve fixed in the middle of the bidirectional screw (18), a second motor (14) being installed at a position near the first fixed plate (16) on the lower inner wall of the connecting seat (1), a first gear (15) being provided on a sleeve fixed on the output shaft of the second motor (14), and the first gear (15) being meshingly connected with the second gear (17).

4. The container unpacking lifting equipment according to claim 2, characterized in that: The rotating structure comprises two second fixed plates (19) connected to the front and rear edges of the support seat (13) near the support rod (12); a first rotating shaft (20) is rotatably passed through the top ends of the two second fixed plates (19); a limiting sleeve (21) is fixedly sleeved on both sides of the shell cover (6); the shell cover (6) is sleeved on the first rotating shaft (20); a through slot (22) is provided on the shell cover (6) for the first rotating shaft (20) to pass through; a second opening (23) is provided on the shell cover (6) near the middle of a side surface of the mounting shell (2); a second rotating shaft (24) is rotatably passed through the shell cover (6) at the position of the second opening (23); an extrusion cylinder (25) is movably sleeved on the second rotating shaft (24); and a support limiting structure is provided between the bottom of the shell cover (6) and the support seat (13).

5. The container unpacking lifting equipment according to claim 4, characterized in that: The support and limiting structure comprises two first vertical plates (26) connected to the bottom of the shell cover (6), a support column (27) being fixedly connected between the two first vertical plates (26), a support groove (28) for supporting the support column (27) being provided on the support seat (13), slots (29) being provided on both side walls of the support groove (28), insert blocks (30) being movably inserted into the two slots (29), a spring being connected between one end of the insert block (30) and the inner end wall of the slot (29), a spherical block (31) being mounted on the other end of the insert block (30), the spherical block (31) being pressed tightly against the support column (27).

6. The container unpacking lifting equipment according to claim 1, characterized in that: The first lifting structure comprises a second storage shaft (32) rotatably connected to the inner walls on both sides of the mounting shell (2); a third gear (33) is fixedly sleeved at one end of the second storage shaft (32); a first motor (34) is mounted on the inner wall on the rear side of the mounting shell (2); a fourth gear (35) is fixedly sleeved on the output shaft of the first motor (34); the fourth gear (35) is meshingly connected to the third gear (33); and a steel wire rope is wound around the second storage shaft (32).

7. The container unpacking lifting equipment according to claim 1, characterized in that: The reciprocating traction structure comprises a fixing bar (36) connected to the edges of both sides of the front face of the mounting shell (2); a reciprocating screw rod (37) is rotatably passed through the two fixing bars (36) at positions close to the second storage shaft (32); a limiting rod (40) is fixedly passed through the two fixing bars (36) below the reciprocating screw rod (37); a screw rod sleeve (41) is sleeved on the limiting rod (40) and the reciprocating screw rod (37); a reciprocating frame (42) is installed below the screw rod sleeve (41); four inner walls of the reciprocating frame (42) are connected to U-shaped rods (43); each of the U-shaped rods (43) is rotatably sleeved with a movable cylinder (44); one end of the reciprocating screw rod (37) and the other end of the second storage shaft (32) are sleeved with pulleys (39); belts (38) are tightly sleeved on the two pulleys (39); and a supporting structure is arranged at the front ends of the two fixing bars (36).

8. The container unpacking lifting equipment according to claim 7, characterized in that: The support structure comprises a horizontal plate (45) connected between the front ends of the two fixed bars (36); a rotating column (47) is rotatably passed through the middle of the horizontal plate (45); a rotating disk (46) is installed on the top of the rotating column (47); two second vertical plates (48) are connected to the top of the rotating disk (46); two third rotating shafts (49) are rotatably passed through the two second vertical plates (48); second pulleys (50) are fixedly sleeved at the middle of the two third rotating shafts (49); a steel wire rope wound on the second storage shaft (32) passes through the two second pulleys (50); a cleaning structure is arranged at the middle of the two second vertical plates (48) close to the mounting shell (2); and a transmission structure is arranged between the cleaning structure and the third rotating shaft (49) below.

9. The container unpacking lifting equipment according to claim 8, characterized in that: The cleaning structure comprises two fourth fixing plates (51) connected to the middle of the rear side surfaces of the two second vertical plates (48); a rotating groove (52) is provided on the rear ends of the two fourth fixing plates (51); a rotating sleeve (53) rotates through the two rotating grooves (52); a cleaning sleeve (54) is mounted on the rear end of the rotating sleeve (53); bristles (55) are provided on the inner wall of the cleaning sleeve (54); and a seventh gear (63) is provided on a sleeve fixed in the middle of the outer side surface of the rotating sleeve (53).

10. The container unpacking lifting equipment according to claim 8, characterized in that: The transmission structure comprises an eighth gear (64) sleeved on the right end of the third rotating shaft (49) at the bottom; a fourth rotating shaft (56) is rotatably connected to the right side surface of the second vertical plate (48) on the right side at a position above the eighth gear (64); a fifth gear (57) is fixedly sleeved on the fourth rotating shaft (56); the fifth gear (57) is meshingly connected to the eighth gear (64); a first bevel gear (58) is fixedly sleeved on one end of the fourth rotating shaft (56) away from the second vertical plate (48); a second bevel gear (59) is meshingly connected to the first bevel gear (58); the second bevel gear (59) is fixedly sleeved on one end of the fifth rotating shaft (61); a third fixed plate (60) is rotatably sleeved on the fifth rotating shaft (61); one end of the third fixed plate (60) is connected to the fourth fixed plate (51) on the right side; a sixth gear (62) is fixedly sleeved on the rear end of the fifth rotating shaft (61); the sixth gear (62) is meshingly connected to the seventh gear (63).

Images